a {
    text-decoration: none;
}

li {
    list-style-type: none;
}

ul {
    margin: 0px;
    padding: 1px 20px;
    background-color: rgb(255, 255, 255);
    box-shadow: 1px 2px 4px 2px rgb(121 146 185 / 54%);
}

.box {
    width: 70%;
    margin: auto;
    padding: 20px;
}

.bookli {
    margin: 30px auto;
    display: flex;
    border-bottom: 1px #e3e3e3 solid;
    padding-bottom: 30px;
}

.bookli img {
    width: 75%;
    margin: 0 auto;
}

.leftbox {
    width: 15%;
    display: flex;
    align-items: center;
}

.rightbox {
    width: 85%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 40px;
}

.rightbox>div {
    margin-bottom: 5px;
}

.font1 {
    color: #1a66b3;
    font-size: 19px;
}

.font2 {
    color: #333;
    font-size: 14px;
}

.introduction {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    font: 14px "Verdana", "Simsun";
}